// Copyright (C) Kumo inc. and its affiliates.
// Author: Jeff.li lijippy@163.com
// All rights reserved.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published
// by the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.
//

#include <cantor/unresolved/stmts/union_stmt.h>
#include <cantor/unresolved/stmt_traits.h>
#include <cantor/unresolved/expr_traits.h>

namespace cantor::unresolved {
    // check the expr visitor must in global stmt traits list
    static_assert(unresolved::isInAllStmtList<unresolved::UnresolvedUnionStmt>::value, "not in all visitor stmt lists");

    UnresolvedSelectStmt UnresolvedUnionStmt::select_stmts(int i) const {
        return UnresolvedSelectStmt{instance.select_stmts(i)};
    }

    UnresolvedOrderByClause UnresolvedUnionStmt::order() const {
        return UnresolvedOrderByClause{instance.order()};
    }

    UnresolvedLimitClause UnresolvedUnionStmt::limit() const {
        return UnresolvedLimitClause{instance.limit()};
    }
}
